23434311343432 has 128 divisors (see below), whose sum is σ = 49598364372480. Its totient is φ = 10287793152000.

The previous prime is 23434311343427. The next prime is 23434311343439.

23434311343432 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (23434311343439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153433248 + ... + 153585904.

It is an arithmetic number, because the mean of its divisors is an integer number (387487221660).

Almost surely, 2^{23434311343432} is an apocalyptic number.

23434311343432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23434311343432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24799182186240).

23434311343432 is an abundant number, since it is smaller than the sum of its proper divisors (26164053029048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23434311343432 is a wasteful number, since it uses less digits than its factorization.

23434311343432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153143 (or 153139 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

It can be divided in two parts, 2343431 and 1343432, that added together give a palindrome (3686863).

The spelling of 23434311343432 in words is "twenty-three trillion, four hundred thirty-four billion, three hundred eleven million, three hundred forty-three thousand, four hundred thirty-two".